Battery fixing structure of direct current screen

The utility model relates to the technical field of direct current screen batteries, and discloses a battery fixing structure of a direct current screen, which comprises a box body, two corners of the left side and two corners of the right side of the box body are fixedly connected with fixing blocks, the middle parts of the left side and the right side of the upper part of the front surface of the box body are provided with connecting ports, and a fixing assembly is arranged in the box body. The fixing plate is connected to the middle of the bottom inside the box body, the bottom of the fixing plate is vertically connected to the middle of the bottom inside the box body, the two rectangular grooves correspond to each other and are embedded in the two sides of the upper surface of the fixing plate respectively, the bottoms of the threaded rods are vertically connected to the bottoms inside the rectangular grooves, and the threaded pipes are sleeved with the sleeves. And the pressing rod can slide up and down